ISRC GBF077642433
Verified recording
GBF077642433 is “The Grand Duke / Act 2: Hurrah! Now away to the wedding” by Arthur Sullivan,
registered on the CopyrightChains blockchain with CopyrightID
0x56af3ca8099fbaab6ae02ebcea4ee8e78cb36488bd9ee2edc318ae57896cec88 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077642433.
Recording identifiers
- ISRC
- GBF077642433
- Title
- The Grand Duke / Act 2: Hurrah! Now away to the wedding
- Artist
- Arthur Sullivan
- CopyrightID (CopyrightChains transaction hash)
0x56af3ca8099fbaab6ae02ebcea4ee8e78cb36488bd9ee2edc318ae57896cec88
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:8ba146fb26852d376d9962ca515293d7d5fa6ec68a1649662f2c0e89a7d15b90- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077642433
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: The Grand Duke / Act 2: Hurrah! Now away to the wedding · Machine-readable JSON-LD